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公开(公告)号:US5767300A
公开(公告)日:1998-06-16
申请号:US681636
申请日:1996-07-29
IPC分类号: B01J31/22 , C07F17/00 , C08F4/60 , C08F4/639 , C08F4/6392 , C08F4/642 , C08F4/643 , C08F4/646 , C08F4/6592 , C08F4/68 , C08F4/69 , C08F10/00 , C07F7/02 , C07F9/00
CPC分类号: C07F17/00 , C08F10/00 , C08F4/63912 , C08F4/63922 , Y10S526/943
摘要: The present invention relates to a metallocene compound of the formula I which is suitable for olefin polymerization ##STR1## where M is a metal of group IVb, Vb or VIb of the Periodic Table. X are each a hydrogen atom, a halogen atom or a C.sub.1 -C.sub.40 -radical OR.sup.4 or NR.sup.4.sub.2, where R.sup.4 are a C.sub.1 -C.sub.20 hydrocarbon radical m and p are 1, 2 or 3, n is 1 or 2, L each a .pi. ligand which coordinates to the central atom M, M.sup.2 are each a silicon atom, a germanium atom or a tin atom, R.sup.1 are a C.sub.1 -C.sub.20 -radical, R.sup.2 are a C.sub.1 -C.sub.20 -radical or a .pi. ligand which coordinates to the central atom M, A are each a bidentate C.sub.1 -C.sub.40 -hydrocarbon group, Z are each a boron atom, a silicon atom, a germanium atom or a tin atom, R.sup.3 are each a hydrogen atom or a C.sub.1 -C.sub.20 -radical, o is zero, 1 or 2, Hal are each a halogen atom, and where n is 1 if R.sup.2 is a .pi. ligand which coordinates to the central atom M and n is 2 if R.sup.2 is a C.sub.1 -C.sub.20 -radical.
摘要翻译: 本发明涉及适用于烯烃聚合的式I的茂金属化合物,其中M是元素周期表IVb,Vb或VIb族金属。 X分别为氢原子,卤原子或C 1 -C 40基OR 4或NR 42,其中R 4为C 1 -C 20烃基,p为1,2或3,n为1或2,L各为1 配位于中心原子M,M2的配体各自为硅原子,锗原子或锡原子,R 1为C 1 -C 20基团,R 2为与中心配位的C 1 -C 20基团或π配位体 原子M,A各自为二齿C1-C40烃基,Z分别为硼原子,硅原子,锗原子或锡原子,R3各自为氢原子或C1-C20基,o为 0,1或2,Hal各自为卤素原子,如果R2为与中心原子M配位的π配体,n为1,如果R2为C1-C20基,n为2。
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公开(公告)号:US5670436A
公开(公告)日:1997-09-23
申请号:US540201
申请日:1995-10-06
IPC分类号: C07C2/34 , C07F17/00 , C08F4/60 , C08F4/619 , C08F4/6192 , C08F4/64 , C08F4/642 , C08F4/6592 , C08F4/68 , C08F10/00 , C07F7/00
CPC分类号: C07F17/00 , C07C2/34 , C08F10/00 , C07C2531/22 , C08F4/61912 , C08F4/61925 , Y10S526/943
摘要: The present invention relates to an unbridged metallocene compound which is suitable for olefin polymerization.
摘要翻译: 本发明涉及适用于烯烃聚合的未桥连金属茂化合物。
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33.
公开(公告)号:US5614455A
公开(公告)日:1997-03-25
申请号:US476616
申请日:1995-06-07
IPC分类号: C08F4/02 , C08F4/18 , C08F4/60 , C08F4/619 , C08F4/642 , C08F4/6592 , C08F10/00 , C08F110/02 , C08F110/06 , C08F210/16 , C08F4/64
CPC分类号: C08F10/00 , C08F110/02 , C08F110/06 , C08F4/61912 , C08F4/61916 , C08F4/65922 , Y10S526/943
摘要: Olefin polymerization catalyst, process for its preparation, and its useA supported polymerization catalyst which is applicable in all polymerization processes is comprised of the reaction product of (A) a supported organoaluminum compound and (B) a metallocene catalyst component.
摘要翻译: 烯烃聚合催化剂,其制备方法及其应用可应用于所有聚合方法的负载型聚合催化剂由(A)负载的有机铝化合物和(B)茂金属催化剂组分的反应产物组成。
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